The New South Wales-based firm supplied precast concrete materials for the newly-built Newcastle Memorial Walk.
The Brisbane-based precast concrete firm has supplied the materials for Queensland's Narrows Crossing Tunnel - one of the longest trenchless marine pipelines ever built.
New ferry terminals along the Brisbane River have been completed following severe flooding in 2011.
The Australian and Tasmanian Governments have announced the $500 million Midland Highway 10-Year Action Plan to improve safety.
Netting is being utilised on sections of Victoria's Great Ocean Road to prevent rock falls.